Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 8V/µs |
| -3dbBandwidth | 130 kHz |
| Voltage-InputOffset | 500 µV |
| Current-Supply | 550µA |
| Current-Output/Channel | 55 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
The AD8479ARZ is a precision instrumentation amplifier produced by Analog Devices. It is designed to amplify small differential signals in the presence of large common-mode voltages, making it suitable for various industrial and instrumentation applications. Key features include a high common-mode voltage range, precise gain accuracy, and low power consumption, which are crucial for maintaining signal integrity and accuracy.
The AD8479ARZ offers a wide bandwidth and fast settling time, suitable for applications that demand quick and accurate signal processing. It features a high common-mode rejection ratio (CMRR) and low input bias current, minimizing errors and enhancing performance. The device operates on a wide supply voltage range, providing flexibility in different system designs.
The amplifier is typically used in applications such as data acquisition systems, medical instrumentation, and sensor signal conditioning, where precision and reliability are critical. Its robust design, combined with excellent electrical characteristics, makes the AD8479ARZ a versatile choice for engineers seeking efficient signal amplification solutions.
The AD8479ARZ offers a wide bandwidth and fast settling time, suitable for applications that demand quick and accurate signal processing. It features a high common-mode rejection ratio (CMRR) and low input bias current, minimizing errors and enhancing performance. The device operates on a wide supply voltage range, providing flexibility in different system designs.
The amplifier is typically used in applications such as data acquisition systems, medical instrumentation, and sensor signal conditioning, where precision and reliability are critical. Its robust design, combined with excellent electrical characteristics, makes the AD8479ARZ a versatile choice for engineers seeking efficient signal amplification solutions.
Equivalent
The AD8479ARZ is a precision difference amplifier from Analog Devices. Equivalent products include:
1. INA826 from Texas Instruments
2. LT6370 from Analog Devices (formerly Linear Technology)
3. MAX4198 from Maxim Integrated (now part of Analog Devices)
4. OPA2277 from Texas Instruments
These alternatives might have different specifications, so it's essential to review their datasheets to ensure compatibility with your specific application.
1. INA826 from Texas Instruments
2. LT6370 from Analog Devices (formerly Linear Technology)
3. MAX4198 from Maxim Integrated (now part of Analog Devices)
4. OPA2277 from Texas Instruments
These alternatives might have different specifications, so it's essential to review their datasheets to ensure compatibility with your specific application.
Features
The AD8479ARZ is a precision, high-speed, fully differential amplifier designed for applications requiring low distortion and wide bandwidth. Key features include:
1. High Performance: It offers a low distortion and wide dynamic range, suitable for driving precision ADCs.
2. Wide Bandwidth: The amplifier provides a bandwidth of 3.6 GHz, allowing it to handle high-speed signals efficiently.
3. Low Noise: With a low input voltage noise of 2.5 nV/√Hz, it ensures minimal noise interference in the signal path.
4. Differential Amplification: Provides fully differential input and output, enhancing performance in balanced signal processing.
5. Low DC Offset: Features low offset voltage and drift, making it ideal for precision applications.
6. High Common-Mode Rejection Ratio (CMRR): Ensures stable performance in the presence of common-mode noise.
7. Wide Supply Range: Operates over a wide supply voltage range, enhancing flexibility in various applications.
8. Robust Design: Built to handle robust conditions with high reliability.
These features make the AD8479ARZ suitable for applications in instrumentation, medical imaging, and communications.
1. High Performance: It offers a low distortion and wide dynamic range, suitable for driving precision ADCs.
2. Wide Bandwidth: The amplifier provides a bandwidth of 3.6 GHz, allowing it to handle high-speed signals efficiently.
3. Low Noise: With a low input voltage noise of 2.5 nV/√Hz, it ensures minimal noise interference in the signal path.
4. Differential Amplification: Provides fully differential input and output, enhancing performance in balanced signal processing.
5. Low DC Offset: Features low offset voltage and drift, making it ideal for precision applications.
6. High Common-Mode Rejection Ratio (CMRR): Ensures stable performance in the presence of common-mode noise.
7. Wide Supply Range: Operates over a wide supply voltage range, enhancing flexibility in various applications.
8. Robust Design: Built to handle robust conditions with high reliability.
These features make the AD8479ARZ suitable for applications in instrumentation, medical imaging, and communications.
Pinout
The AD8479ARZ is a precision, high-speed, fully differential amplifier. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of each pin's function:
1. +IN (Pin 1): Non-inverting input.
2. RG1 (Pin 2): Gain resistor connection.
3. RG2 (Pin 3): Gain resistor connection.
4. -IN (Pin 4): Inverting input.
5. -VS (Pin 5): Negative power supply voltage.
6. +VS (Pin 6): Positive power supply voltage.
7. OUTN (Pin 7): Negative output.
8. OUTP (Pin 8): Positive output.
The AD8479 is designed for applications requiring precise differential signal processing and offers high accuracy and linearity. It's commonly used in instrumentation, data acquisition systems, and other applications where maintaining signal integrity is critical.
1. +IN (Pin 1): Non-inverting input.
2. RG1 (Pin 2): Gain resistor connection.
3. RG2 (Pin 3): Gain resistor connection.
4. -IN (Pin 4): Inverting input.
5. -VS (Pin 5): Negative power supply voltage.
6. +VS (Pin 6): Positive power supply voltage.
7. OUTN (Pin 7): Negative output.
8. OUTP (Pin 8): Positive output.
The AD8479 is designed for applications requiring precise differential signal processing and offers high accuracy and linearity. It's commonly used in instrumentation, data acquisition systems, and other applications where maintaining signal integrity is critical.
Manufacturer
The AD8479ARZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company specializing in the design and production of a broad portfolio of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Wilmington, Massachusetts, Analog Devices serves a variety of industries, including industrial, automotive, communications, healthcare, and consumer electronics. The company is known for its high-performance electronics, which are used in applications such as data conversion, signal processing, power management, and automation. Analog Devices focuses on innovation and quality, providing solutions that enhance the performance and reliability of electronic systems.
Application
The AD8479ARZ is a precision, high-speed, fully differential amplifier designed for various applications. It’s commonly used in data acquisition systems to drive high-resolution analog-to-digital converters (ADCs) due to its low noise and high linearity. The amplifier is suitable for instrumentation applications that require differential signal processing, such as medical instrumentation, industrial process controls, and test equipment. It also finds application in communication systems for signal conditioning and in audio and sonar systems where low distortion is crucial. Additionally, its ability to operate from single or dual power supplies makes it versatile for a wide range of electronic and signal processing applications.
Package
The AD8479ARZ is an instrumentation amplifier from Analog Devices. It comes in an 8-lead SOIC (Small Outline Integrated Circuit) package.